zos-semaphore.h File Reference

#include "zos-macros.h"
#include <errno.h>
#include <inttypes.h>
#include <pthread.h>
#include <sys/sem.h>

Go to the source code of this file.

Classes
struct	__sem
struct	__sem_t

Macros
#define	__SIZEOF_SEM_T   16
#define	SEM_FAILED   ((sem_t *)0)
#define	sem_t   __sem_t
#define	sem_init   __sem_init
#define	sem_post   __sem_post
#define	sem_trywait   __sem_trywait
#define	sem_timedwait   __sem_timedwait
#define	sem_wait   __sem_wait
#define	sem_getvalue   __sem_getvalue
#define	sem_destroy   __sem_destroy

Typedefs
typedef struct __sem	____sem_t

Functions
__Z_EXPORT int	__sem_init (__sem_t *s0, int shared, unsigned int val)
__Z_EXPORT int	__sem_post (__sem_t *s0)
__Z_EXPORT int	__sem_trywait (__sem_t *s0)
__Z_EXPORT int	__sem_timedwait (__sem_t *s0, const struct timespec *abs_timeout)
__Z_EXPORT int	__sem_wait (__sem_t *s0)
__Z_EXPORT int	__sem_getvalue (__sem_t *s0, int *sval)
__Z_EXPORT int	__sem_destroy (__sem_t *s0)
__Z_EXPORT unsigned int	atomic_dec (volatile unsigned int *loc)
__Z_EXPORT unsigned int	atomic_inc (volatile unsigned int *loc)

Macro Definition Documentation

__SIZEOF_SEM_T

#define __SIZEOF_SEM_T   16

sem_destroy

#define sem_destroy   __sem_destroy

SEM_FAILED

#define SEM_FAILED   ((sem_t *)0)

sem_getvalue

#define sem_getvalue   __sem_getvalue

sem_init

#define sem_init   __sem_init

sem_post

#define sem_post   __sem_post

sem_t

#define sem_t   __sem_t

sem_timedwait

#define sem_timedwait   __sem_timedwait

sem_trywait

#define sem_trywait   __sem_trywait

sem_wait

#define sem_wait   __sem_wait

Typedef Documentation

____sem_t

typedef struct __sem ____sem_t

Function Documentation

__sem_destroy()

__Z_EXPORT int __sem_destroy

(

__sem_t *

s0

)

__sem_getvalue()

__Z_EXPORT int __sem_getvalue	(	__sem_t *	s0,
		int *	sval
	)

__sem_init()

__Z_EXPORT int __sem_init	(	__sem_t *	s0,
		int	shared,
		unsigned int	val
	)

TODO(itodorov) - zos: document these interfaces

__sem_post()

__Z_EXPORT int __sem_post

(

__sem_t *

s0

)

__sem_timedwait()

__Z_EXPORT int __sem_timedwait	(	__sem_t *	s0,
		const struct timespec *	abs_timeout
	)

__sem_trywait()

__Z_EXPORT int __sem_trywait

(

__sem_t *

s0

)

__sem_wait()

__Z_EXPORT int __sem_wait

(

__sem_t *

s0

)

atomic_dec()

__Z_EXPORT unsigned int atomic_dec

(

volatile unsigned int *

loc

)

atomic_inc()

__Z_EXPORT unsigned int atomic_inc

(

volatile unsigned int *

loc

)